Map of Thyra, NSW 2731

Thyra, New South Wales is a parish and suburb in Cadell County, Southern New South Wales Australia. It is located 15 km north of Echuca, Victoria at 35°49′54″S 144°41′04″E and is on the Balranald branch line of the Deniliquin railway line and in Murray River Council.

One church building remains the only public building, and the nearest town is Mathoura.